201912960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1021}}^1$

素因数の和:1146

約数の個数: 128

約数和(自身を含む): 650482560

約数和(自身を除く): 448569600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 103, 120, 128, 160, 192, 206, 240, 309, 320, 384, 412, 480, 515, 618, 640, 824, 960, 1021, 1030, 1236, 1545, 1648, 1920, 2042, 2060, 2472, 3063, 3090, 3296, 4084, 4120, 4944, 5105, 6126, 6180, 6592, 8168, 8240, 9888, 10210, 12252, 12360, 13184, 15315, 16336, 16480, 19776, 20420, 24504, 24720, 30630, 32672, 32960, 39552, 40840, 49008, 49440, 61260, 65344, 65920, 81680, 98016, 98880, 105163, 122520, 130688, 163360, 196032, 197760, 210326, 245040, 315489, 326720, 392064, 420652, 490080, 525815, 630978, 653440, 841304, 980160, 1051630, 1261956, 1577445, 1682608, 1960320, 2103260, 2523912, 3154890, 3365216, 4206520, 5047824, 6309780, 6730432, 8413040, 10095648, 12619560, 13460864, 16826080, 20191296, 25239120, 33652160, 40382592, 50478240, 67304320, 100956480, 201912960]

約数ペア:

[(1, 201912960), (2, 100956480), (3, 67304320), (4, 50478240), (5, 40382592), (6, 33652160), (8, 25239120), (10, 20191296), (12, 16826080), (15, 13460864), (16, 12619560), (20, 10095648), (24, 8413040), (30, 6730432), (32, 6309780), (40, 5047824), (48, 4206520), (60, 3365216), (64, 3154890), (80, 2523912), (96, 2103260), (103, 1960320), (120, 1682608), (128, 1577445), (160, 1261956), (192, 1051630), (206, 980160), (240, 841304), (309, 653440), (320, 630978), (384, 525815), (412, 490080), (480, 420652), (515, 392064), (618, 326720), (640, 315489), (824, 245040), (960, 210326), (1021, 197760), (1030, 196032), (1236, 163360), (1545, 130688), (1648, 122520), (1920, 105163), (2042, 98880), (2060, 98016), (2472, 81680), (3063, 65920), (3090, 65344), (3296, 61260), (4084, 49440), (4120, 49008), (4944, 40840), (5105, 39552), (6126, 32960), (6180, 32672), (6592, 30630), (8168, 24720), (8240, 24504), (9888, 20420), (10210, 19776), (12252, 16480), (12360, 16336), (13184, 15315)]